This annex contains examples of tools that aggregate analysed data to support decisions by monitoring and anticipating water risks. Tools marked with an asterisk (*) are still in experimental phase and may not yet be fully deployed. Other tools are operational and established tools, already in use.
Anticipating and monitoring water risks for agriculture
Annex A. Tools fiches
Copy link to Annex A. Tools fichesReal-time hazard monitoring and short-term forecast tools
Copy link to Real-time hazard monitoring and short-term forecast toolsWater excess
Table A A.1. GloFAS Global Flood Monitoring
Copy link to Table A A.1. GloFAS Global Flood Monitoring|
Developed by |
Copernicus Emergency Management Service |
|
Type(s) of physical water risk covered |
Water excess (flood) Blue water |
|
Dimensions of risk included |
Hazard |
|
Purpose |
Near real-time global flood monitoring |
|
Intended user |
Disaster emergency managers, river basin managers, environment/water agencies, ministries of agriculture/water/environment, international development/aid agencies. |
|
Format |
GloFAS map viewer online platform |
|
Data source |
Immediate processing of information from the SENTINEL-1 satellite through water and flood mapping algorithms to provide flood and water extent maps in a fully automated system. |
|
Methodology/technology |
Modelling using algorithms, remote sensing: Integrated real-time precipitation information from multiple satellites into a quasi-global hydrological runoff and routing model |
|
Temporal scale |
Near-real tine |
|
Update frequency |
N/A |
|
Spatial resolution |
10 m |
|
Geographical coverage |
Global |
|
Limitations and caveats |
The tool indicates where the quality of flood mapping may be reduced due to environmental conditions (e.g. dry soil influencing flood dynamics) or degraded data input quality. |
Table A A.2. Global Flood Monitoring System*
Copy link to Table A A.2. Global Flood Monitoring System*|
Developed by |
University of Maryland (funded by NASA) |
|
Type(s) of physical water risk covered |
Water excess (flood) Blue water |
|
Dimensions of risk included |
Hazard – flood detection and intensity (flood levels) mapped |
|
Purpose |
Anticipation: short-term (4‑5 day) flood forecasting Real-time monitoring |
|
Intended user |
Disaster emergency managers, river basin managers, environment/water agencies, ministries of agriculture/water/environment, insurers, international development/aid agencies |
|
Format |
Web-based map |
|
Data source |
Integrated real-time precipitation information from multiple satellites into a quasi-global hydrological runoff and routing model, international organisations |
|
Methodology/technology |
Modelling using algorithms and remote sensing |
|
Temporal scale |
Short-term (4-5 days) |
|
Update frequency |
Real time |
|
Spatial resolution |
Inundation, streamflow and surface water storage are calculated with a 1km resolution |
|
Geographical coverage |
Quasi-global (50°N - 50°S) |
|
Limitations and caveats |
The tool is in experimental phase. |
Source: (University of Maryland, n.d.[120]).
Water shortage
Table A A.3. Global Drought Observatory (GDO)
Copy link to Table A A.3. Global Drought Observatory (GDO)|
Developed by |
Copernicus Emergency Management System/ Joint Research Centre |
|
Type(s) of physical water risk covered |
Water shortage (drought) Blue and Green water |
|
Dimensions of risk included |
Forecast and monitor drought hazard Risk of impact assessed by sector, based on hazard, exposure and vulnerability. |
|
Purpose |
Anticipation (forecasting) and monitoring |
|
Intended user |
Disaster emergency managers, river basin/irrigation managers, environment/water agencies, ministries of agriculture/water/environment, international development/aid agencies, insurers, extension officers… |
|
Format |
Interactive, publicly available, web-based map and analytical reports |
|
Data source |
Precipitation measurements, satellite measurements, modelled soil moisture content |
|
Methodology/technology |
The Combined Drought Indicator (CDI) for agricultural/ecosystem drought is calculated based on three indicators: Precipitation Anomalies (SPI), Soil Moisture Anomalies and Fraction of Absorbed Photosynthetically Active Radiation (fAPAR) A Risk of Drought Impact for Agriculture (RDrI-Agri) index is calculated, showing the probability of having drought impacts, particularly for vegetation, combining hazard (combination of precipitation anomaly (SPI), anomaly of photosynthetic activity (fAPAR) and soil moisture anomalies) exposure (of population, livelihoods and assets) and vulnerability. |
|
Temporal scale |
Monitoring: near real time Forecasting: one, three and six months |
|
Update frequency |
Every 10 days |
|
Spatial resolution |
1 km |
|
Geographical coverage |
Global |
|
Limitations and caveats |
N/A |
Table A A.4. European Drought Observatory (EDO)
Copy link to Table A A.4. European Drought Observatory (EDO)|
Developed by |
Copernicus Emergency Management System/ Joint Research Centre |
|
Type(s) of physical water risk covered |
Water shortage (drought) Blue (e.g. reservoir levels) and green water (e.g. soil moisture) |
|
Dimensions of risk included |
Short-term forecasting and monitoring of drought hazard Risk of impact assessed by sector, based on hazard, exposure and vulnerability. |
|
Purpose |
Near-real time monitoring and early warning of drought Forecasting of unusually dry (and wet) conditions |
|
Intended user |
Disaster emergency managers, river basin/irrigation managers, environment/water agencies, ministries of agriculture/water/environment, insurers, extension officers |
|
Format |
Interactive, publicly available, web-based map and analytical reports |
|
Data source |
Precipitation measurements, satellite measurements, modelled soil moisture content |
|
Methodology/technology |
The EDO provides the following indicators: Standardized Precipitation Index (SPI), Standardized Snowpack Index (SSPI), Soil Moisture Anomaly (SMA), Anomaly of Vegetation Condition (FAPAR Anomaly), Low-Flow Index (LFI), Heat and Cold Wave Index (HCWI), Combined Drought Indicator (CDI). The Combined Drought Indicator is calculated integrating precipitation (standardized precipitation index, SPI), soil moisture (soil moisture anomaly, SMA), vegetation health (fraction of the absorbed photosynthetically active radiation, FAPAR) The CDI interprets drought as a cascade process: a precipitation shortage (WATCH stage) may develop into a soil water deficit (WARNING stage), leading to stress for vegetation (ALERT stage). |
|
Temporal scale |
Monitoring: near real time Forecasting: one, three and six months |
|
Update frequency |
Every 10 days |
|
Spatial resolution |
5 km |
|
Geographical coverage |
Europe and part of North Africa |
|
Limitations and caveats |
N/A |
Table A A.5. Near-real Time Meteorological Drought Monitoring and Early Warning System for Croplands in Asia
Copy link to Table A A.5. Near-real Time Meteorological Drought Monitoring and Early Warning System for Croplands in Asia|
Developed by |
The University of Tokyo’s Institute of Industrial Science |
|
Type(s) of physical water risk covered |
Water shortage (drought) Blue and green water (evapotranspiration) |
|
Dimensions of risk included |
Drought hazard and impact on croplands |
|
Purpose |
Near-real time monitoring and early warning of drought Forecasting of unusually dry (and wet) conditions |
|
Intended user |
Agriculture Ministries in the Asia Pacific Region Ministries of Environment/Water, disaster emergency managers, river basin/irrigation managers, environment/water agencies, extension officers, insurers, international development and aid agencies |
|
Format |
Interactive web-based map and drought warning provided to public authorities |
|
Data source |
Remote sensing: satellite-based measurement of temperature, rainfall and vegetation |
|
Methodology/technology |
The Keeth–Byram Drought Index calculated from satellite-based rainfall, temperature and vegetation phenology data |
|
Temporal scale |
Near real time monitoring and short-term early warning |
|
Update frequency |
Daily |
|
Spatial resolution |
N/A |
|
Geographical coverage |
Asia Pacific |
|
Limitations and caveats |
N/A |
Table A A.6. South Asia Drought Monitoring System
Copy link to Table A A.6. South Asia Drought Monitoring System|
Developed by |
IWMI |
|
Type(s) of physical water risk covered |
Water shortage (drought) Includes blue and green water (soil moisture) |
|
Dimensions of risk included |
Hazard – drought severity is monitored, including for agricultural drought. |
|
Purpose |
Monitoring and anticipation, through early warning |
|
Intended user |
Public authorities |
|
Format |
Interactive web-based tool, with map |
|
Data source |
Integrates remote sensing (moderate resolution imaging spectroradiometer (MODIS) and tropical rainfall measuring mission (TRMM), ESA Soil Moisture (ASCAT) Products) and ground truth data (vegetation indices, rainfall data, soil information, hydrological data) |
|
Methodology/technology |
Modelling and remote sensing Drought severity is calculated based on the soil moisture index (SMI), which is derived from a hydrological model considering observed meteorological data, morphological variables and ecological processes. The SMI is classified into five drought severity levels adopted from the US Drought Monitor scaling. |
|
Temporal scale |
Short term (near real time monitoring) |
|
Update frequency |
Daily (latency of five days) |
|
Spatial resolution |
High (0.25∘), regional and local levels |
|
Geographical coverage |
Afghanistan, Bangladesh, Bhutan, India, Nepal, Pakistan and Sri Lanka |
|
Limitations and caveats |
N/A |
|
Additional notes |
IWMI received the Geospatial World Excellence Award for its innovative work using remote sensing technology to help nations monitor and mitigate the impacts of drought. |
Source: (Saha et al., 2021[129]).
Table A A.7. US Drought Monitor
Copy link to Table A A.7. US Drought Monitor|
Developed by |
National Drought Mitigation Center at the University of Nebraska-Lincoln, the National Oceanic and Atmospheric Administration and the U.S. Department of Agriculture |
|
Type(s) of physical water risk covered |
Water shortage (drought) Blue and green water (e.g. soil moisture) |
|
Dimensions of risk included |
Drought hazard and impact |
|
Purpose |
Monitoring |
|
Intended user |
Ministry of Agriculture: The United States Department of Agriculture and its agencies use it to trigger drought warning, disaster declarations and determine farmers’ eligibility to low interest loans and other support programmes. Local decision makers for drought response measures, river basin and irrigation managers, farmers, extension officers, insurers |
|
Format |
Interactive web-based format with maps |
|
Data source |
Observed meteorological and hydrological data, satellite data and expert judgement |
|
Methodology/technology |
Drought indices are calculated (e.g. Palmer Drought Index, Standardized Precipitation Index) and combined with expert judgement, a map indicating drought impacted areas is drawn. Drought-impacted areas are classified in a five-category system (from “abnormally dry”, i.e. 1-to-3-year drought events, to exceptionally dry, i.e. 1 to 50 year drought events), defining the severity, spatial extent and impacts of the drought. |
|
Temporal scale |
One week |
|
Update frequency |
Weekly |
|
Spatial resolution |
N/A |
|
Geographical coverage |
United States |
|
Limitations and caveats |
N/A |
|
Additional notes |
Together with the Canadian Drought Monitor and the Mexico Drought Monitor, it forms the North American Drought Monitor (NADM). The NADM is a co‑operative effort between drought experts of the three countries. Maps from the North American continent are published monthly, using the same five category classification system. |
Table A A.8. Canadian Drought Monitor
Copy link to Table A A.8. Canadian Drought Monitor|
Developed by |
Agriculture and Agri-Food Canada |
|
Type(s) of physical water risk covered |
Water shortage (drought) Blue and green water (e.g. soil moisture) |
|
Dimensions of risk included |
Drought hazard and impact |
|
Purpose |
Monitoring |
|
Intended user |
Ministry of Agriculture, Water, Environment (The Government of Canada, including Agriculture and Agri-Food Canada uses this tool to monitor drought), environment/ water agencies, river basin/irrigation managers, disaster emergency managers, farmers, extension officers, insurers |
|
Format |
Interactive web-based format with maps and animations |
|
Data source |
Observed meteorological and hydrological data, satellite data and expert judgement |
|
Methodology/technology |
Drought indices are calculated and combined with expert judgement, a map indicating drought impacted areas is drawn. Drought-impacted areas are classified in a five-category system, defining the severity, spatial extent and impacts of the drought. |
|
Temporal scale |
Current drought conditions |
|
Update frequency |
Monthly |
|
Spatial resolution |
N/A |
|
Geographical coverage |
Canada |
|
Limitations and caveats |
N/A |
|
Additional notes |
Together with the US Drought Monitor (see above) and the Mexico Drought Monitor, it forms the North American Drought Monitor (NADM). The NADM is a co‑operative effort between drought experts of the three countries. Maps from the North American continent are published monthly, using the same five category classification system. The CDM also underpins the Canadian Drought Outlook, a monthly national-scale forecasts of drought conditions. |
Water quality
Table A A.9. GEO AquaWatch
Copy link to Table A A.9. GEO AquaWatch|
Developed by |
Group on Earth Observations (GEO) initiative. |
|
Type(s) of physical water risk covered |
Water quality (chlorophyll, algal blooms, coloured dissolved organic matter turbidity, etc.) Blue water |
|
Dimensions of risk included |
Hazard |
|
Purpose |
Satellite-derived water quality maps. |
|
Intended user |
Water resource and environmental managers, policymakers, private sector, international organisations, researchers |
|
Format |
Suite of services and resources: Satellite maps, timeseries, algorithm repositories |
|
Data source |
NASA, NOAA, Copernicus Global Land Service |
|
Methodology/technology |
Remote sensing and in-situ measurements |
|
Temporal scale |
Seasonal to monthly |
|
Update frequency |
N/A |
|
Spatial resolution |
From coarse to high resolution regional products. |
|
Geographical coverage |
Global |
|
Limitations and caveats |
Cloud cover interference |
|
Additional notes |
Integrates multiple satellites products, a coordination and service initiative |
Source: (GEO Aqua Watch, 2024[133]).
Table A A.10. Digital-WATER.city ALERT system *
Copy link to Table A A.10. Digital-WATER.city ALERT system *|
Developed by |
Digital-WATER.city Project (EU Horizon 2020 consortium). |
|
Type(s) of physical water risk covered |
Water quality: Microbial contamination (E. coli) Blue water |
|
Dimensions of risk included |
Hazard |
|
Purpose |
Provide early warning and real-time risk assessment for wastewater reuse in agriculture. |
|
Intended user |
Municipalities, wastewater utilities, public health and environmental regulators. |
|
Format |
Integrated early warning systems: In-situ sensors & machine learning dashboard. |
|
Data source |
Microbial sensors at Milan Peschiera Borromeo Wastewater Treatment Plant |
|
Methodology/technology |
Combination of in-situ sensors and machine learning algorithms predicting E. coli concentration in real time. |
|
Temporal scale |
High frequency / real-time. |
|
Update frequency |
Continuous. |
|
Spatial resolution |
Plant level monitoring (point location at WWPT outflow). |
|
Geographical coverage |
Peschiera Borromeo WWTP, Milan, Italy. |
|
Limitations and caveats |
Pilot stage, scalability and cost considerations. |
|
Additional notes |
Supports water reuse risk management and reduces monitoring delays of culture-based E. coli tests. |
Source: (DigitalWater.City, 2022[79]).
Irrigation advisory tools
Copy link to Irrigation advisory toolsTable A A.11. IRRINET / IRRIFRAME
Copy link to Table A A.11. IRRINET / IRRIFRAME|
Developed by |
Emilia Romagna Regional Authorities |
|
Type(s) of physical water risk covered |
Water shortage |
|
Dimensions of risk included |
Hazard, vulnerability and exposure |
|
Purpose |
Irrigation scheduling based on crop water needs Optimise irrigation to reduce water use and energy consumption |
|
Intended user |
Farmers (12 000+ registered farms) |
|
Format |
Web platform, SMS, mobile app |
|
Data source |
Regional Weather Service, Geological Service, CER |
|
Methodology/technology |
Mathematical model integrating meteorological, soil, groundwater, and crop data to calculate water balance for individual crops that allows to refine water demand. |
|
Temporal scale |
Daily |
|
Update frequency |
Daily |
|
Spatial resolution |
Plot-level (integrated with Google Maps) |
|
Geographical coverage |
Emilia Romagna, Italy. |
|
Limitations and caveats |
Requires local calibration; limited by meteorological and soil map availability. |
|
Additional notes |
Saves approximately 90 million m³ of water annually; 20% water demand reduction; funded by public/EU funds. |
Table A A.12. Agroclimatic Information System for Irrigation (Sistema de Información Agroclimática para el Regadío, SiAR)
Copy link to Table A A.12. Agroclimatic Information System for Irrigation (<em>Sistema de Información Agroclimática para el</em> <em>Regadío</em>, SiAR)|
Developed by |
Ministry of Agriculture, Fisheries and Food, Spain |
|
Type(s) of physical water risk covered |
Water quantity (rainfall, soil moisture) |
|
Dimensions of risk included |
Hazard, exposure and vulnerability |
|
Purpose |
Provides daily information on crop irrigation needs. |
|
Potential users |
Farmers, Water Authority |
|
Format |
Website (www.siar.es), mobile application and web GIS viewer (www.espaciosiar.es) |
|
Data source |
Meteorological data from > 500 weather stations; remote sensing data from Sentinel and Landsat-8 satellites. |
|
Methodology/technology |
Calculates reference evapotranspiration and effective precipitation based on data collected by more than 500 weather stations located in irrigated agricultural areas, along with information on crop type, irrigation method and soil characteristics. Furthermore, it enables monitoring and tracking of crop development using remote sensing. The Espacio SiAR tool combines data from field weather stations with satellite imagery to map irrigated areas and estimate their annual and monthly water requirements based on a daily water balance across the entire country. The result is the generation of 10 x 10 m raster layers related to water use in irrigated crops, which can be accessed through its GIS web portal (www.espaciosiar.es). |
|
Temporal scale |
Short term |
|
Update frequency |
Real time. The stations record temperature and humidity values every 10 minutes and radiation, precipitation, and wind speed and direction every 10 seconds, generating average hourly and daily records. Data is provided to users in the form of daily, weekly and monthly logs; average hourly logs are also provided. |
|
Spatial resolution |
10 x 10m |
|
Geographical coverage |
Spain |
|
Limitations and caveats |
N/A |
|
Additional notes |
Irrigator Advisory Offices have been set up in each autonomous community, managed by the respective regional administrations, which contribute to the dissemination of data – including data from the SiAR – providing the public with information on crop water requirements, irrigation programmes and other data of agronomic interest. |
Source: (MAPA, n.d.[135]).
Water use and consumption monitoring
Copy link to Water use and consumption monitoringTable A A.13. OpenET
Copy link to Table A A.13. OpenET|
Developed by |
Public-private collaboration led by NASA, Environmental Defense Fund, Desert Research Institute, Google Earth Engine, HabitatSeven and several universities, with input from more than 100 stakeholders. |
|
Type(s) of physical water risk covered |
Water shortage (green water – evapotranspiration) |
|
Dimensions of risk included |
Exposure, vulnerability. |
|
Purpose |
Monitor crop water consumption by providing satellite-based information on evapotranspiration (ET). |
|
Intended user |
Farmers, water managers |
|
Format |
Online data explorer with maps of ET and the FARMS tool (Farm and Ranch Management Support), a user-friendly interface that can generate customisable reports. |
|
Data source |
Relies on publicly available satellite, meteorological, land use and soil data as inputs to the ET models: Landsat is the primary satellite dataset; also uses weather station measurements to produce spatially distributed or gridded weather datasets; ancillary datasets come from the U.S. Department of Agriculture (USDA) (e.g. crop type, soils), the U.S. Geological Survey (USGS) and state agencies. |
|
Methodology/technology |
Uses open-source models and Google Earth Engine: OpenET uses a multi-model ensemble approach, combining results from several ET models, using inputs with satellite imagery, weather data and land surface information. |
|
Temporal scale |
Short-term |
|
Update frequency |
Daily, monthly and yearly intervals |
|
Spatial resolution |
Finest resolution can be a quarter of an acre |
|
Geographical coverage |
Western United States |
|
Limitations and caveats |
Varying accuracy across different models, regions and land cover types, e.g. OpenET models are systematically biased high in evergreen and mixed forests and have lower accuracy in shrublands and grasslands. Results are also affected by quality and availability of satellite data, e.g. small regions of missing satellite data. The OpenET website discloses the tool’s limitations under “Accuracy & Known Issues”. |
Source: (NASA, 2021[136]); (OpenET, 2026[137]).
Table A A.14. WaPOR
Copy link to Table A A.14. WaPOR|
Developed by |
FAO |
|
Type(s) of physical water risk covered |
Water shortage; green water (evapotranspiration) |
|
Dimensions of risk included |
Hazard, exposure, vulnerability |
|
Purpose |
Monitoring of agricultural water productivity at different scales; other applications include monitoring crop water consumption, stressor impact on agriculture (e.g. drought); water accounting, monitoring irrigation performance… |
|
Intended user |
Extension services, policymakers, water and irrigation managers, |
|
Format |
Publicly accessible near real-time database using satellite data |
|
Data source |
Data derived from open-access remote-sensing data and open-source algorithms. CHIRPS Precipitation, Copernicus DEM, (Ag)ERA5 Meteorological Data, GEOS-5 Meteorological Data, IMERG Precipitation, Landsat satellites, MODIS sensors, MSG satellites, Sentinel-2 satellites, VIIRS sensors and WorldCover Land Cover. |
|
Methodology/technology |
Satellite/remote sensing data. |
|
Temporal scale |
Near real time information with a temporal coverage from 2009 to the present. |
|
Update frequency |
WaPOR data is made available at different frequencies, depending on the data layer and the resolution in question: annual, seasonal, monthly, every 10 days, daily. For example, Actual Evapotranspiration and Interception is made available annually, monthly and every 10 days at all resolutions; Land Cover Classification is made available every 10 days at 20m resolution and annually at 100m and 200m. Gross Biomass Water Productivity is made available seasonally. |
|
Spatial resolution |
3 different levels corresponding to different resolutions at which different applications for the data are possible: Level 1 (global) = 300m resolution; Level 2 (continental and national) = 100m; Level 3 (irrigation scheme and sub-basin) = 20m |
|
Geographical coverage |
The global level (300m resolution) covers the entire globe; the continental and national / river basin level (100 m ground resolution) covers Northern and sub-Saharan Africa and the Near East (roughly a square of -30W, -40S, 65E, 40N); the irrigation scheme and sub-basin (20 m ground resolution) is available in 36 areas as of July 2024 (latest information available on website). |
|
Limitations and caveats |
Known limitations of remotely sensed data including coarse spatial resolution for some variables; cloud interference; land cover noise; inaccurate estimation of transpiration (T) and evaporation (E) depending on land use classes. |
Source: (FAO, 2026[138]).
Table A A.15. EEFLUX
Copy link to Table A A.15. EEFLUX|
Developed by |
Consortium of researchers and Google Inc. |
|
Type(s) of physical water risk covered |
Water shortage |
|
Dimensions of risk included |
Exposure, vulnerability; green water (evapotranspiration) |
|
Purpose |
Produce field-scale maps of water consumption to track agricultural water use. |
|
Intended user |
Water managers |
|
Format |
Mobile app |
|
Data source |
Landsat satellite images; North American Land Data Assimilation System hourly gridded weather data collection for energy balance calibration and time integration of ET; Reference ET is calculated using the ASCE (2005) Penman-Monteith and GridMET weather data sets; Statsgo soil data base of the USDA provides soil type information. |
|
Methodology/technology |
Surface energy balance model “METRIC” (Mapping ET at high Resolution with Internalized Calibration) drawing on the Google Earth Engine which gives access to Landsat image collection and in conjunction with access to a suite of gridded weather system data. |
|
Temporal scale |
Short term. In addition, given that Landsat satellites have collected thermal data since 1984, water consumption under existing conservation practices can be compared with those occurring in the past 40 years. |
|
Update frequency |
Near real-time. |
|
Spatial resolution |
Field-scale / 30m. |
|
Geographical coverage |
Continental United States. |
|
Limitations and caveats |
Studies have found large ET overpredictions and errors of up to 181% (Kadam et al., 2021[88]). |
Source: (Allen et al., 2019[139]).
Digital twins
Copy link to Digital twinsTable A A.16. Digital Twin of the Limpopo River Basin
Copy link to Table A A.16. Digital Twin of the Limpopo River Basin|
Developed by |
CGIAR/IWMI |
|
Type(s) of physical water risk covered |
Water shortage, water excess, water quality |
|
Dimensions of risk included |
Hazard |
|
Purpose |
The digital twin houses several tools, including: a drought monitor; an irrigation mapping tool; river discharge & environmental determination tool; reservoir volume monitoring; reservoir forecasting; water quality monitoring. |
|
Intended user |
Limpopo Watercourse Commission (LIMCOM), established between the Republics of Botswana, Mozambique, South Africa and Zimbabwe to support transboundary water management. |
|
Format |
The Digital Twin Portal is the central hub for accessing and interacting with the digital twin model. An interactive tool for visualising datasets through graphics and maps enables exploration of spatial and temporal trends in water resources and an AI-virtual assistant allows users to interact with datasets through a natural language chat interface. |
|
Data source |
305 discharge stations provided by South Africa’s Department of Water and Sanitation. 303 rainfall stations based on CHIRPS data and incorporates three types of forecasts, supported by a 20-year historical database. |
|
Methodology/technology |
The foundation of the digital twin is a SWAT hydrological model running in near real time, including a three-month seasonal forecast. River discharge & environmental flow estimates underpinned by PROBFLO, an environmental flow determination tool, Machine learning is used in the irrigation mapping and reservoir monitoring and forecasting tools. Water quality monitoring uses FISHTRAC, where sensors are attached to fish to gather real-time data on river health and water quality that triggers water pollution alerts. |
|
Temporal scale |
Short and medium term. |
|
Update frequency |
Near real time for some variables. |
|
Spatial resolution |
Varies; as fine as 10m for irrigation mapping. |
|
Geographical coverage |
Limpopo River Basin, Republics of Botswana, Mozambique, South Africa and Zimbabwe. A total of 1 408 channels covering 400 000 km² are available for seasonal forecasting. |
|
Limitations and caveats |
Source: (CGIAR/IWMI, 2024[140]).
Crop monitoring and forecasting tools
Copy link to Crop monitoring and forecasting toolsTable A A.17. Canadian Crop Metrics application
Copy link to Table A A.17. Canadian Crop Metrics application|
Developed by |
Agriculture and Agri-Food Canada Forecasts are jointly produced by Agriculture and Agri-Food Canada and Statistics Canada |
|
Type(s) of physical water risk covered |
Water quantity (rainfall, soil moisture) |
|
Dimensions of risk included |
Impact (yields) |
|
Purpose |
Early warning information on crop yield and production. The application allows users to examine in-season weather, satellite-based and risk data impacting crop yields in Canada alongside historical and forecasted crop yields. |
|
Potential users |
Producers, grain traders, transporters and government policymakers for market access and food security planning |
|
Format |
Web application: Interactive website with maps. The Canadian Crop Metrics application allows users to look at specific regions and generate reports, graphs and tables to compare current conditions to historical conditions for 14 different crop types. |
|
Data source |
Historical yield data from climate and satellite data as inputs. The ICCYF integrates climate, remote sensing derived vegetation indices, soil and crop information through a physical process-based soil water budget model and statistical algorithms. |
|
Methodology/technology |
Forecasted yield comes from the Canadian Crop Yield Forecaster, a regional crop yield forecasting tool which models yields of major crops in Canada from a statistical model trained on historical yield from Statistics Canada. The model integrates climate, remote sensing derived vegetation indices, soil and crop information through a physical process-based soil water budget model and statistical algorithms. Production numbers are arrived at by weighting the modelled crop yield forecast against Statistics Canada’s estimates of the harvest area from the June or July survey whenever it is available. For regions where model-based estimates were not available because of insufficient input data to build and train the model, mean values of the previous five years of farm survey data are used. |
|
Temporal scale |
Medium-term: Seasonal |
|
Update frequency |
Weather data is updated regularly and yield estimates are updated monthly from July to October. Forecasts are made at the beginning of the months of July, August and September for all crops and an additional forecast is made for corn and soybeans (late season crops) at the beginning of October. |
|
Spatial resolution |
Census agricultural region (CAR). CARs are used by the Census of Agriculture to disseminate agricultural statistics. |
|
Geographical coverage |
Canada (CAR, province and national levels). |
|
Limitations and caveats |
Model performance is better from regions with a good coverage of climate stations and a high percentage of cropped area. The CAR is a relatively coarse unit that may contain several soil and climate zones, limiting the predictive power of the model; forecasts at sub-CAR levels is limited by a lack of yield data at finer scales. |
|
Additional notes |
The information from Canadian Crop Metrics feeds into the GEOGLAM Crop Monitor global forecasting tool. |
Table A A.18. Agricultural Stress Index System (ASIS)
Copy link to Table A A.18. Agricultural Stress Index System (ASIS)|
Developed by |
FAO, in collaboration with the Joint Research Centre of the European Commission (JRC), the Flemish Institute for Technological Research (VITO) and International Institute for Geo-Information Science and Earth Observation (ITC) of the University of Twente, Netherlands |
|
Type(s) of physical water risk covered |
Water shortage (drought) Blue and green water |
|
Dimensions of risk included |
Drought hazard, exposure and impact: Indicate agricultural areas (cropland and grassland) under water stress |
|
Purpose |
Drought monitoring |
|
Intended user |
International organisations, Ministries of Agriculture, Ministry of Trade, insurers, disaster emergency managers, agri-food companies, international development and aid agencies |
|
Format |
Openly accessible platform with map |
|
Data source |
Historical data on cropping cycles, remote sensing data of vegetation and land surface temperature |
|
Methodology/technology |
The index is calculated based on remote sensing data of vegetation health, combined with information on agricultural cropping cycles (historical data), taking into account the duration and intensity of drought. |
|
Temporal scale |
10 days |
|
Update frequency |
3 times per month |
|
Spatial resolution |
1 km |
|
Geographical coverage |
Global |
|
Limitations and caveats |
N/A |
|
Additional notes |
Won the 2016 Geospatial World Excellence Award. In April 2024, ASIS was recognised as a Digital Public Good (DPG) by Digital Public Goods Alliance. |
Source: (FAO, 2025[143]), (FAO, 2025[144]), (ITC, n.d.[145]).
Table A A.19. GEOGLAM Crop Monitor
Copy link to Table A A.19. GEOGLAM Crop Monitor|
Developed by |
NASA Harvest |
|
Type(s) of physical water risk covered |
Water shortage (droughts), excess (floods) Blue and green water (rainfall, soil moisture) |
|
Dimensions of risk included |
Hazard, exposure, vulnerability; impact on crop yields, food security. |
|
Purpose |
Agricultural monitoring: Open and timely information on crop conditions in support of market transparency and early warning of production shortfalls. |
|
Intended user |
International organisations, Ministries of Agriculture, Ministry of Trade, national agencies responsible for food security policy and response programmes/ disaster emergency managers, insurers, agri-food companies, international development and aid agencies |
|
Format |
Online crop monitor exploring tools (interactive maps), synthesis maps, agrometeorological indicators, accompanied by monthly crop monitor bulletins and supplemental reports. |
|
Data source |
Earth observation satellite data (NOAA, CHIRPS, NASA MODIS…) |
|
Methodology/technology |
Partner organisations submit crop condition information using the common crop condition classification system using the web-based interface based on their own data sources and decision support systems. The web-based interface provides up to date key EO data products for agricultural monitoring along with crop condition plots of EO data, and contextual information on crop spatial extent (Crop Masks) and crop growth stages (Crop Calendars) at the sub-national level. |
|
Temporal scale |
Medium term, seasonal |
|
Update frequency |
Monthly |
|
Spatial resolution |
National and sub-national (regional) level information |
|
Geographical coverage |
>97% of the world’s croplands |
|
Limitations and caveats |
N/A |
|
Additional notes |
N/A |
Source: (Crop Monitor, 2026[146])
Hazard and risk maps
Copy link to Hazard and risk mapsWater excess
Table A A.20. IWMI Flood Risk Mapping
Copy link to Table A A.20. IWMI Flood Risk Mapping|
Developed by |
IWMI |
|
Type(s) of physical water risk covered |
Water excess (flood) Blue Water |
|
Dimensions of risk included |
Hazard, Exposure (changes in population, land use and shifting climatic patterns), Vulnerability (e.g. where people are vulnerable to floods) and Impact (Where crop losses can occur) |
|
Purpose |
Anticipation: estimate the extent and dynamics of flood inundation |
|
Intended user |
Ministries of Agriculture/Environment/Water, local and regional governments, disaster emergency managers, river basin managers, environment/ water agencies, insurers, farmers |
|
Format |
Web-based mapping tool and dataset |
|
Data source |
Satellites and airborne instruments (MODIS satellite data and data from optical sensors) |
|
Methodology/technology |
Maximum flood inundation extent is estimated using an estimation algorithm. |
|
Temporal scale |
8-day, monthly maximum inundation extent, seasonal (duration of inundation cycles) |
|
Update frequency |
N/A |
|
Spatial resolution |
500 m |
|
Geographical coverage |
South Asia, Southeast Asia and Nigeria. |
|
Limitations and caveats |
N/A |
Source: (IWMI, 2025[147]), (IWMI, 2025[148]).
Water shortage
Table A A.21. Aqueduct Food
Copy link to Table A A.21. Aqueduct Food|
Developed by |
World Resources Institute (WRI) |
|
Type(s) of physical water risk covered |
Water shortage (water stress; water depletion; drought risk; interannual variability, groundwater table decline, etc.) Blue water |
|
Dimensions of risk included |
Hazard and exposure |
|
Purpose |
Anticipation. Identifies current and future water risks to agriculture and food security. Aqueduct Food combines global data on water risks and agriculture to illustrate water-related threats to and opportunities for food security, and how these dynamics may develop over time. The tool allows users to see how changes in climate and demand for water could affect their food‐producing areas |
|
Intended user |
Ministries of water/environment and agriculture, agri-food companies, international development organisations (e.g. development banks, international aid agencies) |
|
Format |
Web-based mapping tool |
|
Data source |
Diverse, including modelled data |
|
Methodology/technology |
The tool combines water data from WRI Aqueduct (e.g. drought risk)) with food data from the International Food Policy Research Institute (IFPRI) (e.g. crop production, market and trade data, data on hunger). Modelling approaches help show water risks for crops. |
|
Temporal scale |
Baseline (present day and past, dependent on the dataset, 2030 and 2050. |
|
Update frequency |
Unknown |
|
Spatial resolution |
10km2 |
|
Geographical coverage |
Global |
|
Limitations and caveats |
The datasets combined (WRI Aqueduct and IFPRI) were generated with different inputs and modeling approaches; Limitations of the datasets used as inputs; Different years from which baseline data is derived from, limited data availability; There may be more variation in the risk scores in each region, compared to what aggregated results show in the tool; Modelling uncertainties; No data on pastureland and livestock; The vulnerability of crops to water risks is not modelled; Food availability is estimated based on food demand only. Other influencing factors, e.g. price, are not modelled. |
Source: (WRI, 2021[149]).
Table A A.22. European Drought Risk Atlas
Copy link to Table A A.22. European Drought Risk Atlas|
Developed by |
CIMA Research Foundation, Vrije Universiteit Amsterdam, the European Commission’s Joint Research Centre |
|
Type(s) of physical water risk covered |
Water shortage (drought) Blue and green water (e.g. soil moisture, groundwater) |
|
Dimensions of risk included |
A systematic overview of current and future drought risk (considering hazard, vulnerability and exposure) as well as impact. |
|
Purpose |
Anticipation Mapping and understanding current drought risk and forecasting future drought risk under different levels of global warming (+1.5°C, +2°C, +3°C). |
|
Intended user |
The tool covers several sectors, including agriculture. Ministries of Agriculture/Environment/Water, Agro-food companies, international development/aid agencies, local/regional governments, river basin managers, extension officers |
|
Format |
Static publication (published in 2023) |
|
Data source |
For agriculture, crop yield data, combined with modelled data from the Regional Climate Models of the EURO-CORDEX initiative under the RCP 4.5 and 8.5 scenarios. |
|
Methodology/technology |
Impact-based drought assessment characterising how drought hazard, exposure and vulnerability interact and affect different but interconnected systems/sectors. It uses i) impact chains (sector/system specific conceptual models of drought risk built based on a European literature review and expert consultations visualising risk drivers and their interactions determining impact) and ii) the quantitative data-driven assessment of sectoral drought risk based on machine learning models and the available data (both historical climate data and data from future-looking climate and hydrological models). Socio-economic evolution and technological development are not considered. Based on the information from impact chains, vulnerability factors and exposure are assessed at European level. Subsequently, European regions are clustered based on their vulnerability to drought risks. Machine learning models are then trained to learn the relationship between impact and drought hazard per vulnerability cluster, based on which risk is estimated (i.e. the likelihood of experiencing certain impacts) and summarised into the average annual loss risk metric (i.e. annual drought-induced impact). This metric is represented as relative production loss of region-specific production and combined with exposure data, estimated average annual and probable maximum production losses can be calculated. |
|
Temporal scale |
Current and future drought risk (time is not specified, only the level of farming) |
|
Update frequency |
N/A |
|
Spatial resolution |
NUTS-2 regions |
|
Geographical coverage |
European Union |
|
Limitations and caveats |
Socio-economic developments are not covered which can impact the reliability of future projections. Drought impact data can be sparse and limited, enhancing uncertainty. |
Source: (JRC, 2023[90]).
Table A A.23. World Drought Atlas
Copy link to Table A A.23. World Drought Atlas|
Developed by |
The European Commission’s Joint Research Centre, UNCCD, CIMA Research Foundation, United Nations University and Vrije Universiteit Amsterdam |
|
Type(s) of physical water risk covered |
Water shortage (drought) Blue and green water (e.g. soil moisture) |
|
Dimensions of risk included |
A systematic overview of current and future drought risk (considering hazard, vulnerability and exposure) and impact. Cascading impacts and cross-sectoral risks are considered as well. |
|
Purpose |
Mapping and understanding current drought risk and forecasting future drought risk under different levels of global warming (+2°C, +3°C, +4°C) and scenarios of socio-economic development. |
|
Intended user |
Ministries of Agriculture/Environment/Water, Agro-food companies, international development/aid agencies, local/regional governments, river basin managers, extension officers The tool covers several sectors, including agriculture. |
|
Format |
Static publication (published in 2024), including maps and graphs to conceptualise drought risk |
|
Data source |
data on past droughts (e.g. Standardized Precipitation-Evapotranspiration Index during past droughts, modelled data (e.g. data from climate scenarios and socio-economic pathways, including population trends). |
|
Methodology/technology |
Impact-based drought risk assessment: impact chains, i.e. conceptual models outlining the main drought drivers for specific sectors and their impacts, highlighting interconnections and dependencies that need to be considered to reduce drought risk. |
|
Temporal scale |
Varies (current drought risk, past impact and long-term risks depicted) |
|
Update frequency |
N/A |
|
Spatial resolution |
N/A |
|
Geographical coverage |
Global |
|
Limitations and caveats |
N/A |
|
Additional notes |
The atlas aims to provide policymakers with an understanding of drought risk, including the ways in which it affects critical sectors, providing examples through case studies of past events and future-looking projections based on modelled socio-economic and climatic data. The atlas is not comprehensive but aims to provide policymakers with examples of actions to take to help reduce and manage drought risk proactively. |
Source: (JRC and UNCDD, 2024[150]).
Table A A.24. United States Drought Risk Atlas
Copy link to Table A A.24. United States Drought Risk Atlas|
Developed by |
National Drought Mitigation Center together with national agencies |
|
Type(s) of physical water risk covered |
Water shortage (drought) Blue water |
|
Dimensions of risk included |
Drought hazard (drought frequency, intensity, duration and magnitude) |
|
Purpose |
Anticipation/foresight (based on historical data). Explore historic trends in various drought indicators from thousands of weather stations. |
|
Intended user |
River basin and irrigation managers, environment/water agencies, local/regional government, ministries of agriculture/environment, insurers, extension officers |
|
Format |
Interactive web-based platform, with maps, graphs and tables. It provides pre-computed drought indices for more than 4 000 locations across the United States, including e-generated heat maps, time series, tabular analyses and weekly Standardized Precipitation Indices, Standardized Precipitation and Evapotranspiration Indices, Palmer Drought Severity Indices, self-calibrated Palmer Drought Severity Indices, Standardized Streamflow Indices. |
|
Data source |
Historical data from weather stations that have at least 40 years of record. |
|
Methodology/technology |
Regional frequency analysis conducted on historical data, using L-moments which allows to combine observation series from different stations determining a common distribution over a larger area, ensuring that outliers from the historical record do not distort final results. |
|
Temporal scale |
Historical data spanning at least 40 years |
|
Update frequency |
Varies, weekly for some indices |
|
Spatial resolution |
Data from specific weather stations |
|
Geographical coverage |
United States |
|
Limitations and caveats |
N/A |
|
Additional notes |
N/A |
Table A A.25. Latin American and Caribbean Drought Atlas
Copy link to Table A A.25. Latin American and Caribbean Drought Atlas|
Developed by |
CAZALAC (Water Centre for Arid Zones), UNESCO, US Army Corps of Engineers and JRC |
|
Type(s) of physical water risk covered |
Water shortage (drought) Blue water |
|
Dimensions of risk included |
Drought hazard (frequency) |
|
Purpose |
Anticipation |
|
Intended user |
River basin and irrigation managers, environment/water agencies, local/regional government, ministries of agriculture/environment, insurers, extension officers |
|
Format |
Web-based platform, with maps, graphs and tables. Maps of drought frequency (with return periods associated to drought intensities), minimum expected rainfall amount associated to certain return periods, maximum expected rainfall associated to certain return periods. |
|
Data source |
Historical data based on weather stations |
|
Methodology/technology |
Regional frequency analysis using L-moments (see above for the United States Drought Risk Atlas) to determine the common distribution of observation series over larger areas |
|
Temporal scale |
N/A |
|
Update frequency |
N/A |
|
Spatial resolution |
Country-level maps, with data extrapolated from weather stations |
|
Geographical coverage |
Latin America and the Caribbean |
|
Limitations and caveats |
N/A |
|
Additional notes |
N/A |
Water quality and risk of undermined freshwater ecosystem resilience
Table A A.26. WWF Water Risk Filter
Copy link to Table A A.26. WWF Water Risk Filter|
Developed by |
WWF |
|---|---|
|
Type(s) of physical water risk covered |
Water quality, risk of undermined freshwater ecosystem resilience (Water excess and water shortage are mapped too, but this table focuses on water quality and the risk of undermined freshwater ecosystem resilience. Some of the filters the tool uses for measuring the former too are covered under tools above) |
|
Dimensions of risk included |
Hazard and exposure (population density and GDP) Hazards mapped:
|
|
Purpose |
Anticipation |
|
Intended user |
Ministries of agriculture/environment, environment/water agencies, local/regional government and the private sector |
|
Format |
Web-based maps |
|
Data source |
Historical observed data (within a range of mostly from the early 2000s to 2022) and modelled data |
|
Methodology/technology |
|
|
Temporal scale |
N/A |
|
Update frequency |
N/A |
|
Spatial resolution |
N/A |
|
Geographical coverage |
Global |
|
Limitations and caveats |
N/A |
Source: (WWF, 2025[155]).
Hydrological infrastructure maps
Copy link to Hydrological infrastructure mapsTable A A.27. Agricultural Drainage Database (“BD Drainage”)
Copy link to Table A A.27. Agricultural Drainage Database (“BD Drainage”)|
Developed by |
L’Office français de la biodiversité (OFB), le Bureau de Recherche Géologique et Minière (BRGM), l'Association de recherche sur le Ruissellement, l’Érosion et l’Aménagement du Sol (AREAS). Original pilot involved Seine Normandy Water Agency, Eure and Seine-Maritime Departmental Councils. |
|
Type(s) of physical water risk covered |
Water excess; water quality. |
|
Dimensions of risk included |
Exposure, vulnerability. |
|
Purpose |
Provides information on the path taken by water from agricultural plots that have been drained, through to its discharge into the natural environment, watercourses and groundwater. The enrichment of the drainage database with related services makes it a useful decision-making tool for water and risk management and resource protection. |
|
Intended user |
Local authorities; engineering design firms. |
|
Format |
Interactive mapping tool |
|
Data source |
Survey of sub-national authorities and chambers of agriculture who hold data on local drainage infrastructure. |
|
Methodology/technology |
Publicly available database contains map layers, services showing upstream and downstream paths and more detailed technical data sheets. |
|
Temporal scale |
Long-term |
|
Update frequency |
n/a |
|
Spatial resolution |
Plot level |
|
Geographical coverage |
Initially applied in the Normandy region of France, the database is being extended nationally. |
|
Limitations and caveats |
|
|
Additional notes |
Source: (BRGM, 2019[156]).
Impact assessment tools
Copy link to Impact assessment toolsWater shortage
Table A A.28. Australian Agricultural Drought Indicators *
Copy link to Table A A.28. Australian Agricultural Drought Indicators *|
Developed by |
Australian Bureau of Agricultural and Resource Economics (ABARES) in partnership with the Commonwealth Scientific and Industrial Research Organisation (CSIRO), with input from the Queensland Department of Environment and Science (DES) |
|
Type(s) of physical water risk covered |
Water shortage (drought) Blue water |
|
Dimensions of risk included |
Hazard, vulnerability, exposure and impact. |
|
Purpose |
Drought anticipation and monitoring: estimate anticipated agricultural and economic impacts for Australian broadacre agriculture (non-irrigated extensive livestock and cropping) |
|
Intended user |
Staff of the Australian Government |
|
Format |
A user interface is in preparation. |
|
Data source |
Observed and forecasted weather data, as well as data and assumptions on the types of soil, pasture and agricultural activity, including farm survey data. For observed data, the model uses data from the past 33 years on a rolling basis. |
|
Methodology/technology |
Outcome/impact-based drought forecasting using biophysical and economic modelling. The bio-physical and economic modelling system translates climate observations and forecasts to outcome-based indicators of crop yields, pasture growth and farm business profits. The models include machine learning. The modelling system builds on and integrates input from other existing Australian models, including pasture growth via the AussieGRASS system and the GrassGro model, winter and summer crop yields via APSIM and farm business profits via the farmpredict model (see above). |
|
Temporal scale |
Annual (data is shown for the Australian financial year, running from July to June) |
|
Update frequency |
Monthly, using observed data from the past months and forecasted for the rest of the year |
|
Spatial resolution |
5 km Aggregates at national, state or local government areas can be produced as well, with weightings to consider the relative amount of agricultural activity. |
|
Geographical coverage |
Australia, for defined agricultural zones (areas with no agricultural activity, e.g. forestry, protected areas, are excluded) |
|
Limitations and caveats |
The tool is in an experimental/prototype phase. |
|
Additional notes |
N/A |
Table A A.29. Drought Impact Assessment Platform (d-iap)
Copy link to Table A A.29. Drought Impact Assessment Platform (d-iap)|
Developed by |
FAO |
|
Type(s) of physical water risk covered |
Water shortage |
|
Dimensions of risk included |
Hazard, exposure, vulnerability |
|
Purpose |
Evaluate drought impacts on crop and water productivity as well as irrigation water requirements under present and future climate scenarios. |
|
Intended user |
Farmer advisory services, water authorities and managers, policymakers, insurers |
|
Format |
Web-based tool |
|
Data source |
Global Land Cover - SHARE (GLC-SHARE) database from FAO; climate data from European Centre for Medium-Range Weather Forecasts (ECMWF); projected climate data for the future scenarios from the database of the Inter-Sectoral Impact Model Intercomparison Project (ISIMIP); soil data from Harmonized World Soil Database version 2.0; among others. |
|
Methodology/technology |
Integrates diverse methodologies and tools, including the AquaCrop crop simulation models. |
|
Temporal scale |
Present: 1960-2022 (63 years); Future: 2040-2059 (Mid-century); 2080-2099 (End-century). |
|
Update frequency |
n/a |
|
Spatial resolution |
9km grid square (0.1°x 0.1°) |
|
Geographical coverage |
Global |
|
Limitations and caveats |
Does not yet take into account: sub-national cropping patterns; crop cycle or varieties; rooting depth; groundwater, soil and water salinity and other stressors affecting outcomes. |
|
Additional notes |
Covers 16 crops; rainfed and irrigated systems; |
Source: (FAO, 2026[158]).
Table A A.30. ABARES farmpredict
Copy link to Table A A.30. ABARES farmpredict|
Developed by |
Australian Bureau of Agricultural and Resource Economics (ABARES) |
|
Type(s) of physical water risk covered |
Water shortage (drought) Blue and green water |
|
Dimensions of risk included |
Hazard, vulnerability and exposure to weather related risks, particularly drought |
|
Purpose |
Anticipate physical and financial outcomes for Australian farms based on weather and climatic conditions and commodity prices. Potential modelled outcomes include: farm financial performance (e.g. farm business profit, farm cash income, rate-of-return), production and revenue (of various crop and livestock types), input use and cost (e.g. fertiliser, fuel) and change in stock. The model is used for forecasting, drought monitoring and climate scenario modelling. |
|
Intended user |
ABARES |
|
Format |
Model (not publicly accessible) |
|
Data source |
Climate and weather data (rainfall, soil moisture, temperature, frost, heat extremes); Price data (input and output prices), and farm-specific information (e.g. location, size, livestock, grain stock, machinery, etc.) based on data from the Australian Agricultural and Grazing Industry Survey (AAGIS). |
|
Methodology/technology |
A non-parametric machine-learning micro-simulation model using a gradient boosted regression tree algorithm. |
|
Temporal scale |
N/A |
|
Update frequency |
N/A |
|
Spatial resolution |
Farm level |
|
Geographical coverage |
Australia (national coverage) |
|
Limitations and caveats |
N/A |
|
Additional notes |
N/A |
Water resource assessment tools
Copy link to Water resource assessment toolsTable A A.31. California Water Watch
Copy link to Table A A.31. California Water Watch|
Developed by |
California Department of Water Resources |
|
Type(s) of physical water risk covered |
Water shortage Blue water |
|
Dimensions of risk included |
Hazard |
|
Purpose |
Water supply monitoring and forecasting Monitor precipitation, temperatures, groundwater, reservoir and snowpack levels, streamflow, soil moisture and vegetation conditions. Provide short-term forecasts on these variables for river basins to make real-time decisions on water rights allocations. |
|
Intended user |
Water management agencies |
|
Format |
Freely accessible online portal with an interactive interface, providing maps and graphs |
|
Data source |
Observed, forecasted and remotely sensed water and weather data, as well as modelled information (e.g. water supply forecasts for river basins) |
|
Methodology/technology |
Remote sensing and GIS mapping, hydrological modelling and weather forecasting |
|
Temporal scale |
Monitoring information: daily Forecasts: 6-10-day, 30-day and 90-day outlook |
|
Update frequency |
Most information is updated daily |
|
Spatial resolution |
N/A |
|
Geographical coverage |
The State of California, United States |
|
Limitations and caveats |
N/A |
Source: (California Water Watch, n.d.[161]).
Table A A.32. Canada1Water
Copy link to Table A A.32. Canada1Water|
Developed by |
Natural Resources Canada (Geological Survey of Canada) and Aquanty Inc. with additional contributions from Agriculture and Agri-Food Canada |
|
Type(s) of physical water risk covered |
Water quantity (blue and green water resources); Destabilised hydrological cycle |
|
Dimensions of risk included |
Hazard |
|
Purpose |
Provide historical and forward-looking projections to the middle and end of the 21st century for: Water resources (Groundwater and surface water levels, flows and trends); Land surface (Evapotranspiration and potential evapotranspiration, snow depth and density, soil moisture); Climate change (Regional simulations of climate patterns including large lake effects for maximum accuracy). |
|
Intended user |
|
|
Format |
An online decision support system platform will provide a window to the model results and provide information accessible to the nontechnical user at public, community, watershed management level, and higher governmental levels. The second phase of Canada1Water due to run to 2029 aims to: Develop national groundwater metrics Deliver total water storage metrics based on Gravity Research and Climate Experiment (GRACE) satellite data Partition those total water storage metrics to support more accurate groundwater estimates Provide complete water budgets — for both groundwater and surface water — by watershed across Canada |
|
Data source |
HGS is a physical-based model calibrated using more than 400 Environment Canada and U.S. Geological Survey stream-gauging locations and more than 3 000 groundwater monitoring wells. Model draws on 20 input datasets. |
|
Methodology/technology |
Canada1Water is a continental-scale model of Canada’s complete hydrologic system based on the HydroGeoSphere platform. Canada1Water also models regional climate, using the Weather Research and Forecasting (WRF) model for climate and the Community Land Model (CLM) for near surface processes associated with the energy balance between the land surface and atmosphere. The outputs generated by WRF feed into CLM5, and the combined output of WRF and CLM5 feeds into HGS, which serves as the engine for the final, integrated groundwater– surface water simulation of Canada’s water resources. |
|
Temporal scale |
Medium to long-term: The outputs provide insight into projected changes in groundwater storage, soil moisture levels, surface water flows, evaporation and plant transpiration in monthly increments between historic and future conditions. |
|
Update frequency |
n/a |
|
Spatial resolution |
The WRF and CLM models have respective grid resolutions of 12.5 km and 5 km, and outputs are integrated to monthly temporal increments. HGS groundwater-surface water modelling utilises unstructured model grids constructed to resolve Strahler Order 5 and 4 stream networks with length scales of < 1km to 5km. |
|
Geographical coverage |
Canada plus transboundary watersheds shared by Canada and the United States. |
|
Limitations and caveats |
N/A |
|
Additional notes |
N/A |
Projection tools for long-term trends
Copy link to Projection tools for long-term trendsTable A A.33. CANARI-Europe
Copy link to Table A A.33. CANARI-Europe|
Developed by |
French laboratory Institut Pierre Simon Laplace (climate modelling) and the JRC (adaptation in the agriculture sector) providing research, Makina Corpus providing the IT solutions for the platform and Solagro, the presentation of results towards end users |
|
Type(s) of physical water risk covered |
Water excess and shortage Blue water |
|
Dimensions of risk included |
Hazard and impact on different crops/livestock sectors |
|
Purpose |
Anticipation: calculate over 100 agroclimatic indicators considering local agroclimatic conditions The tool is developed specifically for the agriculture sector. |
|
Intended user |
Ministries of Agriculture, Water and Environment, Local and regional authorities, agro-food companies, farmers, extension officers, environment and water agencies, river basin managers, disaster preparedness and risk reduction, insurers |
|
Format |
free, openly accessible web-based decision-support platform: showing maps, charts, summary tables, summary reports and data exports |
|
Data source |
Modelled data from Regional Climate Models of the EURO-CORDEX initiative, using medium and high-emissions (RCP 4.5 and 8.5) scenarios, historic agroclimatic data |
|
Methodology/technology |
Statistical and dynamic downscaling of climate models, incorporating agricultural data (e.g. yields) |
|
Temporal scale |
1985 and 2100. Each agroclimatic indicator can be calculated and spatially mapped for the past, as well as the near (2020-2050) and far future (2050-2100) periods |
|
Update frequency |
Daily |
|
Spatial resolution |
12.5 km |
|
Geographical coverage |
Europe |
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Limitations and caveats |
Advanced customisation requires external support. The tool requires intermediate technical knowledge for optimal use. |
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Additional notes |
Besides water risks, the tool also covers agri-climatic indicators for non-water related risks. The tool is available in English, Spanish, Estonian, French. In France, CANARI Europe can be complemented by the Climadiag-Agriculture platform, integrating data from the French meteorological service (Météo-France) and phenological indicators that uses annually updated plant-growth models and 17 climate models. It can be integrated with several other tools, including the AWA AgriAdapt Webtool (see below), and the Climadiag-Agriculture France platform. It can also be combined with insurance and risk platforms for refining agricultural climate risk assessments and with National Meteorological Services for real time observations. |
Table A A.34. AgriAdapt Webtool for Adaptation
Copy link to Table A A.34. AgriAdapt Webtool for Adaptation|
Developed by |
Solagro, the Estonian University of Life Sciences, Fundacion Global Nature and Bodensee Stiftung |
|
Type(s) of physical water risk covered |
Water excess and shortage Blue water |
|
Dimensions of risk included |
Hazard and impact on different crops/livestock sectors |
|
Purpose |
Anticipation: assess the vulnerability of key European agricultural products to changing climatic patterns, including water related risks. Simulations show trends of several water related indicators (e.g. annual average rainfall, potential evapotranspiration) in the recent past and near future, as well as agroclimatic indicators for specific agricultural production sectors (e.g. hydric deficit for arable crops). The tool is developed specifically for the agriculture sector. |
|
Intended user |
Ministries of Agriculture, Water and Environment, Local and regional authorities, agro-food companies, farmers, extension officers, environment and water agencies, river basin managers, disaster preparedness and risk reduction, insurers |
|
Format |
Web-based tool including a map interface with overview on agronomic (yields) and climatic (observations and projections) data for different geographic locations |
|
Data source |
(past) yield data, as well as observed and projected (based on a moderate emissions scenario) climate data |
|
Methodology/technology |
Climate modelling simulations, modelling agri-climatic indicators for specific sectors |
|
Temporal scale |
recent past (past 30 years) and the near future (next 30 years) |
|
Update frequency |
N/A |
|
Spatial resolution |
N/A |
|
Geographical coverage |
Europe (specific farm locations across the continent) |
|
Limitations and caveats |
N/A |
|
Additional notes |
Besides water risks, the tool also covers agri-climatic indicators for non-water related risks. The tool is combined with a test to self-assess the vulnerability of farms to changing climatic patterns, including water-related risks, the tool allows farmers to understand climate-related risks. Complemented by a toolbox of potential measures, it provides a decision-support tool for agricultural stakeholders to plan climate change adaptation actions |
Source: (Agri-Adapt, n.d.[104]).
Table A A.35. My Climate View
Copy link to Table A A.35. My Climate View|
Developed by |
Commonwealth Scientific and Industrial Research Organisation (CSIRO) and the Australian Bureau of Meteorology |
|
Type(s) of physical water risk covered |
Water excess and water shortage |
|
Dimensions of risk included |
Hazard and impact on agricultural sectors/commodities at specific locations |
|
Purpose |
Anticipate how climate change will impact farms, including for water related risk factors. A decision support tool providing information on past climate data, seasonal forecasts and future climate projections for specific locations for over 22 agricultural commodities |
|
Intended user |
Landholders, producers, agricultural advisers, Federal, state and territory governments |
|
Format |
Free, publicly accessible portal with a user interface, showing charts, summary tables, summary reports and data exports |
|
Data source |
Observed climate data, modelled climate data based on a moderate (RCP 4.5) and high emissions scenario (RCP 8.5) |
|
Methodology/technology |
Climate modelling for specific agricultural commodities and locations |
|
Temporal scale |
Past data from 1965 to now, seasonal forecasts for the next 1-3 month and future projections for the 2030s, 2050s and 2070s |
|
Update frequency |
N/A |
|
Spatial resolution |
5km grid |
|
Geographical coverage |
Australia |
|
Limitations and caveats |
N/A |
|
Additional notes |
The tool covers a broad range of climate risk relevant to agricultural commodities such as key seasonal changes in rainfall patterns, temperature and evapotranspiration. |
Source: (MyClimateView, n.d.[105]).
Table A A.36. AquaPlan
Copy link to Table A A.36. AquaPlan|
Developed by |
University of Manchester and Development Seed |
|
Type(s) of physical water risk covered |
Water shortage and water excess Blue water |
|
Dimensions of risk included |
Hazard, vulnerability, exposure and impact (on crops) |
|
Purpose |
Forecasting crop yield predictions under different water management strategies, taking into account soil, crop type and weather conditions The tool helps understand irrigation requirements, make field-level irrigation decisions and forecast climate change impacts on water-related crop production risks. |
|
Intended user |
The tool is specifically designed for the agriculture sector. Farmers, Ministries of Agriculture, Water and Environment, Local and regional authorities, agro-food companies, farmers, extension officers, environment and water agencies, river basin managers, disaster preparedness and risk reduction, insurers |
|
Format |
Interactive web application |
|
Data source |
cloud-hosted weather (Daymet, NASA-POWER) and soil (SoilGrids) datasets that are integrated into the application, combined with data generated from SSP scenarios and modelled data from the AquaCrop model |
|
Methodology/technology |
The app uses the “AquaCrop-OSPy” crop-water model which simulates how management decisions and climate variability affect crops. The model provides yield predictions under a variety of water management strategies, soil, crop type, and weather conditions. This is the open-source python version of the AquaCrop model, initially developed by FAO. Automated data integration and cloud processing enables to run the application. |
|
Temporal scale |
varies |
|
Update frequency |
N/A |
|
Spatial resolution |
Field-level |
|
Geographical coverage |
Global |
|
Limitations and caveats |
N/A |
|
Additional notes |
The app is intuitive and easy to use, compared to other water resource planning models that may be challenging to operate due to the complexity of uploading and managing data. |